For many tourists, deciding where to book a holiday is about any or all of price, scenery, culture, architecture, beaches and nightlife. But to some, food is a key when browsing a menu of flight options. And for those heading to Asia, a survey of over 4,000 people by travel booking provider Agoda has found South Korea to be the best place for a “culinary trip,” slightly ahead of Taiwan and Thailand. Korean cuisine’s mix of grilled or barbequed meats and sticky, spicy sauces saw it come out on top. Among the better-known dishes are kimchi, a salad that some contend resembles sauerkraut; bibimba…